第1个回答 2009-04-19
do-did-done
go-went-gone
have-had-had
eat-ate-eaten
hold-held-held
write-wrote-written
read-read-read
sleep-slept-slept
lie-lay-lain
run-ran-run
fly-flew-flown
see-saw-seen
hear-heard-heard
drink-drank-drunk
buy-bought-bought
bring-brought-brought
tell-told-told
take-took-taken
come-came-come
cut-cut-cut